update grade_log table: drop posId

src/main/java/com/ffii/tsms/modules/data/entity/GradeLog.java

@@ -20,11 +20,6 @@ public class GradeLog extends BaseEntity<Long>  {
     @JoinColumn(name = "gradeId")
     private Grade grade;
 
-    @NotNull
-    @OneToOne
-    @JoinColumn(name = "positionId")
-    private Position position;
-
     @NotNull
     @Column(name = "from", length = 30)
     private LocalDate from;
@@ -45,10 +40,6 @@ public class GradeLog extends BaseEntity<Long>  {
 
     public void setGrade(Grade grade) { this.grade = grade; }
 
-    public Position getPosition() { return position; }
-
-    public void setPosition(Position position) { this.position = position; }
-
     public LocalDate getFrom() { return from; }
 
     public void setFrom(LocalDate from) { this.from = from; }

src/main/java/com/ffii/tsms/modules/data/entity/projections/GradeLogInfo.kt

@@ -18,7 +18,6 @@ interface GradeLogInfo {
     val staffCode: String
 
     val grade: Grade
-    val position: Position
     val from: LocalDate
     val to: LocalDate?
 }

src/main/resources/db/changelog/changes/20240902_01_derek/01_drop_posId_in_gradeLog.sql

@@ -0,0 +1,6 @@
+-- liquibase formatted sql
+-- changeset derek:drop posId in grade log
+
+ALTER TABLE `grade_log`
+DROP FOREIGN KEY `FK_GRADE_LOG_ON_POSITIONID`,
+DROP COLUMN `positionId`;